<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
</head>
<body>
	<video width="320" height="240" controls="controls" autoplay="autoplay">
		<source src="https://www.w3school.com.cn//i/movie.ogg" type="video/ogg" />
		<source src="https://www.w3school.com.cn//i/movie.mp4" type="video/mp4" />
		<source src="https://www.w3school.com.cn//i/movie.webm" type="video/webm" />
		<object data="https://www.w3school.com.cn//i/movie.mp4" width="320" height="240">
			<embed width="320" height="240" src="https://www.w3school.com.cn//i/movie.swf" />
		</object>
	</video>
</body>
</html>